Venom variation and evolution in populations of montane pitvipers (ViperidaeĀ :Cerrophidion).
Ramses A. Rosales-Garcia, Rhett M. Rautsaw , Erich P. Hofmann, Christoph I. Grunwald, Jason M. Jones, Hector Franz-Chavez, Ivan T. Ahumada-Carrillo, Ricardo Ramirez-Chaparro, Miguel Angel De la Torre-Loranca, Jason L. Strickland, Andrew J. Mason, Matthew L. Holding, Miguel Borja, Gamaliel Castaneda-Gaytan, Darin R. Rokyta, Tristan D. Schramer, N. Jade Mellor, Edward A. Myers, Christopher Parkinson